Temperature-dependent switch

Electricity: electrothermally or thermally actuated switches – Thermally actuated switches – With longitudinally expansible solid element

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Details

337123, H01H 3746

Patent

active

042258413

ABSTRACT:
A temperature-dependent switch is provided with a substance, which expands when heated in a housing, and a transmission part. The transmission part is displaceable by a diaphragm, a sealing part, accepting a beaded edge on the diaphragm with an annular groove is included. The integral housing serves to accept the substance which expands or contracts as a function of temperature, the sealing part, the diaphragm and the transmission part. A prong plate is fastened to housing for at least one electrical prong. The scaling part is provided with at least one recess to accept an insulating part. The transmission part is effectively connected with an electrical prong.

REFERENCES:
patent: 3212337 (1965-10-01), McCanrick
patent: 3531752 (1970-09-01), Gourley
patent: 3686857 (1972-08-01), Berg
patent: 3774136 (1973-11-01), Zelenka
patent: 4034265 (1977-07-01), DuRocher et al.

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